Finding the Fourth Proportional to 106,924,472.48, 160,454,177.88 and 45,513,533.13
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Solution
The fourth proportional to 106,924,472.48, 160,454,177.88 and 45,513,533.13 is: 68,299,018.66
Step by Step Solution
- Step 1: Write the proportion equation
106,924,472.48 : 160,454,177.88 = 45,513,533.13 : x - Step 2: Convert to fraction form
106,924,472.48/160,454,177.88 = 45,513,533.13/x - Step 3: Cross multiply
106,924,472.48x = 160,454,177.88 × 45,513,533.13 - Step 4: Simplify right side
106,924,472.48x = 7,302,836,540,788,293 - Step 5: Solve for x
x = 7,302,836,540,788,293/106,924,472.48 - Step 6: Final answer
x = 68,299,018.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.